| http://www.w3.org/ns/prov#value | - In this version there are a plurality of folds 72 which are similar to the z-shaped folds 64 shown in FIGS. 13-15 except that the folds 64 shown in FIGS. 13-15 are positioned as pairs of ???mirror image??? folds 64 while in FIG. 16 each z-shaped fold 72 occurs, singly and not as one of a distinct pair of adjacent folds 64.
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